Portable electronic device



FIG. 1 is a front/right-side/top perspective view of a portable electronic device showing my new design;

FIG. 2 is a front-side elevational view thereof;

FIG. 3 is a rear-side elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top-side elevational view thereof;

FIG. 7 is a bottom-side elevational view thereof; and,

FIG. 8 is an enlarged view of the circled portion shown in FIG. 7.

The broken lines shown in the drawings represent portions of the portable electronic device that form no part of the claimed design. 

CLAIM I claim the ornamental design for a portable electronic device, as shown and described. 